GluePuddingTool

FBA Storage Fee Calculator

Estimate Amazon FBA monthly and long-term storage fees. Converts dimensions to cubic feet automatically, switches peak (Oct-Dec) and off-peak rates, supports multiple months and inch/cm, lb/kg units.

FreeOnline Tool
Loading…

How to Use

  1. Enter the product length, width and height; the volume in cubic feet is calculated automatically (L x W x H / 1728).
  2. Enter the number of units (and weight per unit, optional).
  3. Select the months to calculate: October to December use peak-season rates, other months off-peak rates.
  4. For long-term storage, enable the over-271-days option; the higher of $1.50/cubic foot and $0.15/unit is charged.

Features

  • Automatic cubic-foot conversion (L x W x H / 1728), no manual math
  • Peak (Oct-Dec) and off-peak rate tiers, calculable across multiple selected months
  • Long-term storage fee for inventory over 271 days: the higher of $1.50/cu ft and $0.15/unit
  • Switch between inch/cm and lb/kg freely to match your data source
  • Reference rates shown on the page (off-peak $0.87/cu ft, peak $2.4/cu ft) for reference only

Use Cases

Monthly fee estimates
Estimate the current month's storage fee from on-hand inventory before reconciliation.
Q4 planning
Evaluate how peak-season rates raise the cost of Q4 stock and size the order accordingly.
Long-term stock cleanup
Identify SKUs stored over 271 days and weigh disposal or promotion costs.
Unit conversion
Enter cm and kg data straight from suppliers without manual conversion.

FAQ

Are these the official Amazon rates?
No. The tool uses reference values from published Amazon rates (off-peak $0.87/cu ft, peak $2.4/cu ft), marked as reference-only; always check Amazon's latest rate card.
How is the long-term storage fee calculated?
For inventory stored over 271 days, the fee is the higher of $1.50 per cubic foot and $0.15 per unit.
Which months count as peak season?
October, November and December use peak-season rates; all other months use off-peak rates.
Which units are supported?
Dimensions accept inches or centimeters and weight accepts pounds or kilograms; volume is always converted to cubic feet.